Thanks for the reply Film. It helps, but then it doesn't. Here is the problem.....when I attach the door to the actuator then move the top of the actuator by hand, as the control cable would, the door is not doing what it is supposed to do. Let me see if I can explain this better. When you push your cable control (the dash control) all the way to the right (to defrost) the door should block off the floor heat and divert the air from the fan up to the defrost duct. I must be missing something here because when I attached the door I can't get it to be in the right position relative to the controls on the dash. Do you see what I mean? When the heater is in the OFF position the door should close off both the floor heat and the defroster. When the door is in the heat position it should close off the defroster duct. What position is the door supposed to be in for "Off?" In your photo of the installed door the door looks like it would send heat between the floor and defrost. See what I mean? Again, I'm I missing something here? Any suggestions very much appreciated.